baber/WOPTO huggingface dataset:
Patent JP-H05152512-A (JP)
Title: Method for manufacturing capacitor for semiconductor integrated circuit
Inventor: WATANABE SUMIO
IPC: H01L21/316
Filed: 1991-11-29
Abstract: PURPOSE:To provide a method for manufacturing a capacitor for a semiconductor integrated circuit capable of preventing any parasitic elements from being created, improving its flatness, and obtaining a desired capacitance value. CONSTITUTION:A first doped polysilicon film is formed on the silicon oxide film on a semiconductor substrate. The first doped polysilicon film is selectively oxidized by the LOCOS technique which uses a silicon oxide film and silicon nitride film. A silicon oxide film 18 is produced on the surface of the first doped polysilicon film 14 as the dielectric layer by removing the silicon oxide film and silicon nitride film. On the silicon oxide film 18, a second doped polysilicon film 19 is produced as the upper electrode of a capacitor. The first doped polysilicon film 14 becomes the lower electrode of the capacitor.
Patent JP-H03205359-A (JP)
Title: Production of carbon fiber-reinforced carbon composite material
Inventor: SATO MASARU
IPC: C04B35/83
Filed: 1989-12-29
Abstract: PURPOSE:To obtain a carbon fiber-reinforced carbon composite material free from the lowering of breaking strength caused by residual tensile stress by laminating carbon fiber prepregs, hot-pressing the laminate under a specific tension and carbonizing in an inert gas atmosphere without applying a tension. CONSTITUTION:Carbon fiber prepregs formed of carbon fiber and a matrix resin (preferably phenolic resin or furan resin having an actual carbon ratio of >=40%) are laminated and the laminate is hot-pressed by press-forming, autoclave-forming, thermal expansion forming, etc. The forming is carried out under the application of a tension to develop a tensile stress in the carbon fiber prepreg in the longitudinal direction of the carbon fiber corresponding to 10-70% of the tensile strength of the prepreg. The formed product is carbonized in an inert gas atmosphere to obtain the objective carbon fiber-reinforced carbon composite material.
Patent JP-H06188027-A (JP)
Title: Secondary battery
Inventor: NOZAKI TAKESHI
IPC: H01M10/05
Filed: 1992-12-21
Abstract: PURPOSE:To provide a secondary battery, which has long cycle life and high energy density by taking respective advantages of an electric double-layer capacitor having an electrode of a large surface area and a secondary battery having large electric discharging capacity. CONSTITUTION:A positive electrode chamber having a porous electrode and a negative electrode chamber are provided through a diaphragm, and an active material is impregnated or channeled in the porous electrode. A conductive carbon material of no less than 300m<2>/g in surface area as measured by BET ratio surface area measurement method, is used as the porous electrode in this secondary battery. Input/output density is increased in short period of time, and the capture factor as well as the utilization factor of the active material are improved, and the energy density is increased. Possibility of short-circuit due to electrolysis is reduced, and the electric charging/discharging cycle life is improved. A secondary battery for large power storage can thus be provided, and higher voltage can be further, easily achieved by layer formation.
Patent JP-H05180357-A (JP)
Title: Constant speed exhaust valve
Inventor: SASAKI SHIGEKI
IPC: A61B5/022
Filed: 1991-12-24
Abstract: PURPOSE:To eliminate an effect due to torsion without generation of torsion in a rubber sleeve. CONSTITUTION:In a constant speed exhaust valve provided with a pressing member 4 where exhaust is carried out through a slit 31 formed in a rubber sleeve 3 capable of being elastically deformed under exhaust pressure and an opening degree of the slit 31 is adjusted by pressing the rubber sleeve 3, a rotation sliding member 6 is interposed between the pressing member 4 and the rubber sleeve 3.
Patent JP-2001161093-A (JP)
Title: Drive circuit for direct-current motor with brush
Inventor: MAKIME MASAZO
IPC: H02P7/06
Filed: 1999-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a drive circuit for a direct-current motor with a brush that makes it possible to prevent the high-frequency components of driving currents of pulse waveform from being passed through the parasitic capacitance of a winding, and to prevent the production of reactive power. SOLUTION: A resonance circuit 30 for arresting the high-frequency components of driving currents of pulse waveform is installed in the stage preceding a direct-current motor 32 with a brush. For the reason, the high-frequency components of driving currents of pulse waveform are prevented from being passed through the parasitic capacitance C1 of the winding of the direct- current motor 32 with the brush and the production of reactive power is prevented.
Patent JP-H05173150-A (JP)
Title: Manufacture of liquid crystal display element
Inventor: NORITAKE KAZUTO
IPC: G02F1/1341
Filed: 1991-12-24
Abstract: PURPOSE:To provide the manufacture of the liquid crystal display element which shorten the manufacture time of the liquid crystal display element while avoiding defects such as plural liquid crystal injection openings of a cell, a decrease in the sealing strength due to a large diameter, and an irregularity in substrate-to-substrate distance. CONSTITUTION:This manufacture of the liquid crystal display element is equipped with a liquid crystal cell assembling process wherein a liquid crystal cell consisting of two opposite arranged electrode substrates, an inside seal 3 having plural holes 4 and 5 for injecting liquid crystal into the substrates, and an outside seal 1 which is positioned between the substrates and outside the inside seal 3 and has a single hole 2 for injecting the liquid crystal is assembled, a liquid crystal injecting process wherein the liquid crystal is injected into the cell through the single hole 2 of the outside seal of the cell and the holes 4 and 5 of the inside seal 3, and a cell unnecessary part removing process wherein the outer peripheral part from the position of the inside seal 3 is removed.
Patent JP-H10190732-A (JP)
Title: Ip packet loss control method and router
Inventor: MURAKAMI HIDEYO
IPC: H04L12/46
Filed: 1996-12-20
Abstract: PROBLEM TO BE SOLVED: To effectively utilize the resources of the entire network by limiting the transmission number of packets provided with a received degraded IP address for a transmission destination and abandoning loss packets beforehand inside the network in outputting from an IP communication network. SOLUTION: In a router device 11, once it has been detected that a lot of the IP packet loss of an IP address group is generated, a packet loss characteristic degradation alarm and a degraded IP address an accompanying it are sent out through lines 22-24 to the other router devices 14-16 at the point of detecting a state where the packet loss characteristics of the an address are degraded from specified characteristics. The router devices 14-16 which receive the alarm and the degraded IP address limit the transmission number of the IP packets of the an address at an output terminal to the router device 10 and abandon the packets beforehand inside the network.  Once paying attention to the router device 16, monitoring is performed at a terminal for transmitting to the lines 41-43, the transmission number of the IP packets whose destination is the IP address is limited and they are abandoned.
Patent JP-H09179739-A (JP)
Title: Information processing system and method therefor
Inventor: SUDA ARUNA ROORA
IPC: G06N5/04
Filed: 1995-12-27
Abstract: PROBLEM TO BE SOLVED: To retrieve more plentiful information by referring to mutual relation stored in a knowledge base and reading the knowledge of other items relating to a read value. SOLUTION: The knowledge structure P1 of a person is inputted (S471), and since an organization is present in a slot S7 and the value of the slot S7 is a pointer to the knowledge structure Org1 of the organization, the knowledge structure Org1 is retrieved (S472-473.) In the knowledge structure of the organization, since a place is in the slot S7 and the value of the slot S7 of the knowledge structure Org1 is the painter to the knowledge structure V2 of Venue, the knowledge structure V2 is retrieved and outputted (S474). That is, for a certain item, at the time of obtaining the value of the specified attribute of the item, the knowledge of the other item relating to the item is referred to from the knowledge base, the knowledge not directly described as the knowledge of the item is utilized as well and the retrieval of the more plentiful information is made possible for one item.
Patent JP-H10190458-A (JP)
Title: Testing method for a/d converter
Inventor: UENO MASAYUKI
IPC: G01R31/316
Filed: 1996-12-20
Abstract: PROBLEM TO BE SOLVED: To perform a test in the same testing time as an A/D converter provided with one analog input terminal by successively switching the analog input terminals for inputting analog signals and testing the waveform conversion characteristics of the A/D converter. SOLUTION: The eight analog input terminals 7-0 are mutually short-circuited and connected through a sample-and-hold circuit 12 to a sine wave generator 14. The sine waves of a prescribed frequency are outputted from the sine wave generator 14, sampled at a prescribed sampling rate by the sample-and-hold circuit 12 and supplied to the analog input terminals 7-0 of the A/D converter 10. In the A/D converter 10, the analog signals inputted through an input terminal selected by switching the analog input terminals 7-0 are converted into digital signals. By testing the waveform conversion characteristics of the A/D converter, the test of all the analog input terminals is executed as well along with the test of the waveform conversion characteristics.
Patent JP-H05175514-A (JP)
Title: Tunnel transistor
Inventor: BABA TOSHIO
IPC: H01L21/337
Filed: 1991-12-25
Abstract: PURPOSE:To obtain a tunnel transistor which can suppress gate leakage current by providing first and third semiconductors with ohmic electrodes with a fourth semiconductor and its overlaying electrode over exposed surfaces of first and second semiconductors. CONSTITUTION:A substrate 1 is topped with a coupling structure of a first regenerated semiconductor 2 having a one conductivity type, a second regenerated semiconductor 3, and a third regenerated semiconductor 4, and the third semiconductor 9 is doped with an n-type ionization impurity. This causes a modulation dope structure of the hetero junction of the fourth semiconductor 9 and the second semiconductor 3, electron accumulation on the surface of the second semiconductor 3 of low conduction band energy, and formation of an equivalent thin P<+>-n<+>tunnel diode structure between a source and a drain. Therefore, it is unnecessary to use a large gate voltage to accumulate electrons on the second semiconductor 3, and to impress a large forward bias between the source and the gate, so that gate leakage current can be suppressed.
Patent JP-H09185788-A (JP)
Title: Hc1 sensor operation testing device
Inventor: YAMANO NAOTO
IPC: G08B21/08
Filed: 1995-12-27
Abstract: PROBLEM TO BE SOLVED: To test the operation of a hydrogen chloride(HC1) sensor fitted principally to a ceiling by making liquid, put in a tank, into particulates, discharging them to the outside through a pipe, and building a battery in. SOLUTION: A pipe part 13A is formed on the reverse surface of the tank 13 arranged at the center part in a case 11, and the liquid (volatile liquid such as pure water) injected into the tank is supplied to a particulate generator 12 through the pipe part 13A. This particulate generator 12 generates an ultrasonic wave to make the liquid into particulates. The particulates generated by the particulate generator 12 are sent to the pipe 14 and discharged to the outside from the nozzle 14A at its tip part. Further, the battery 15 is inserted into a storage chamber adjacent to the handle 11B of the case 11. Then a controller 16 is arranged in a storage chamber below the storage chamber where the battery 15 is arranged and this controller 16 controls the generation amount of the particulates and a display, etc.
Patent JP-2000174071-A (JP)
Title: Semiconductor device, manufacture thereof and reinforcing tape used for manufacturing the same
Inventor: NAKAMURA CHIYUUEI
IPC: H01L21/48
Filed: 1998-12-01
Abstract: PROBLEM TO BE SOLVED: To provide a tape usable when being bent and easy to handle in manufacturing. SOLUTION: A tape carrier of this device comprises a thin insulation tape which is formed like a band and has specified wiring patterns 5 laid thereon, IC chips 4 which are mounted with fixed spacings in the lengthwise direction on the insulation tape 2 and electrically connected to the wiring patterns 5, and reinforcing thick tapes 3 which are disposed along the length on both sides of the insulation tape 2 and have carrying sprocket holes 7.
Patent JP-H03203452-A (JP)
Title: Communication equipment
Inventor: ISHII YOSHIYUKI
IPC: H04N1/00
Filed: 1989-12-29
Abstract: PURPOSE:To completely remove complex work such as error journal transnitting processing by forming an error journal indicating at least an error state when a communication error frequency exceeds a prescribed rate, and automatically sending the error journal to a registered specific person such as a service man. CONSTITUTION:If the number of errors reaches (m) when the communication frequency is less than (n), a list indicating the status of a device generating the errors is formed in addition to the formation of an error journal and the contents of the error journal and the list are sent to an already registered specific person such as a service man. Since the error journal or the like is automatically generated to the service man, the service man can quickly inputs information such as the error status of a facsimile equipment owned by a user and the function setting state of the equipment, so that the service man can accurately diagnose the error of the facsimile equipment and its repairement work or the like can be smoothly executed.
Patent JP-H08251305-A (JP)
Title: System and apparatus for remotely recording and displaying information received using local recording unit
Inventor: SEODOAA SAIZAA SEKANDO
IPC: H04M1/725
Filed: 1995-12-28
Abstract: PROBLEM TO BE SOLVED: To enable the system and device to record and display ambient temperature or information received through a telephone network by receiving it from inside a private office. SOLUTION: An in-office unit 12 is connected to the telephone network 14 and receives and stores telephone information received from it. The in-office recording unit 12 includes a radio transmitter which generates and sends packets of telephone information received from the telephone network. The generated signal can be a radio, an infrared-ray, and an ultrasonic-wave signal. The packet receiver 11 is placed at a distance from the in-office recording unit 12, but present within a range of packet transmission so as to receive and store the packets of telephone information. The packet receiver 11 displays at least some of the packets of information.
Patent JP-H05151399-A (JP)
Title: Card carrier
Inventor: KAMIMA TETSUYA
IPC: G06K13/067
Filed: 1991-11-30
Abstract: PURPOSE:To shorten the processing time by quickly deciding propriety for the insertion of a card. CONSTITUTION:First to third optical sensors 7, 8, and 9 are disposed at an insertion port 4. First and second holes 15b, 15c are pierced through the card 15. The first hole 15b is faced with the first optical sensor 7 when the card 15 is inserted normally, which turns on the sensor. When the card 15 is inserted inside out, the first hole 15b is faced with the third optical sensor 9, which turns on the sensor. When the card 15 Is Inserted in a reverse direction, the second hole 15c is faced with the second optical sensor 8, which turns on the sensor. Therefore, a controller 13 can judge the propriety of the insertion of the card depending on a states where each of the optical sensors 7, 8, and 9 is turned on/off.
Patent JP-2001160949-A (JP)
Title: Optical disk reproducing device
Inventor: KAWASHIMA OSAMU
IPC: G11B20/10
Filed: 1999-12-01
Abstract: PROBLEM TO BE SOLVED: To provide an optical disk reproducing device that can display a still image at a proper time interval recognized by an operator, for any of reproduction modes such as ordinary fast-forward and rewind reproduction modes. SOLUTION: When a still image display revision timing designation means 6 designates a still image reproduction display means 3 for displaying a next still image, the means 6 reads still image management information of a disk stored by a management information storage means 5, calculates a difference between a time required to display a next still image and a current reproduction time, compares the difference with a prescribed time, and adopts the still image for the next image, when the difference is greater than a prescribed time.
Patent JP-2000173421-A (JP)
Title: Pressure switch
Inventor: MIYANOCHI MAKOTO
IPC: H01H35/34
Filed: 1998-12-02
Abstract: PROBLEM TO BE SOLVED: To prevent a working rod from breaking and chipping even when large impact force is exerted by erroneously dropping a pressure switch or the working rod itself on a floor or other reason. SOLUTION: This pressure switch is partitioned a pressure receiving chamber at one side of a diaphragm, and is provided at the other side of the diaphragm with a pressure inverting plate which is inverted by displacement of the diaphragm with pressure introduced into the pressure receiving chamber. Inversion of the pressure inverting plate is transferred to a contact through working rods 23, 25 to open and close the contact. Of the intermediate pressure working rod 23 and the high pressure working rod 25, surfaces of base materials 23a, 25a made of ceramics is covered with a resin coating layer 49, or base material made of porous ceramics is impregnated with resin.
Patent JP-H07165350-A (JP)
Title: Photo-interruptor and its installation mechanism
Inventor: TOKUDA ATSUSHI
IPC: B65H7/14
Filed: 1993-12-13
Abstract: PURPOSE:To save labour of installation work by a photo-interruptor applied for a paper detection system and its installation mechanism in an automatic paper feeding and delivering mechanism in an office automation apparatus, a printing machine, etc. CONSTITUTION:A passage 3 to allow passing of a detected article P is formed of two pieces of guide plate members 1, 2 arranged in parallel, and a photo- interruptor 12 is installed on the guide plate members to detect the detected article P from the outside of the guide plate members through through holes 4 provided on the guide plate members. A photo-interruptor support means 7 projectively provided outward and an engagement connection means provided on the photo interruptor 12 free to engage with this support means 7 elastically to spring are combined around the through holes of the guide plate members, and the photo-interruptor is installed on the guide plate members free to connect and disconnect through the support means and the engagement connection means.
Patent JP-H10186187-A (JP)
Title: Flexible optical waveguide device
Inventor: KIHARA MITSURU
IPC: G02B6/42
Filed: 1996-12-24
Abstract: PROBLEM TO BE SOLVED: To couple an optical element, a flat plate type optical waveguide, and an optical fiber together with high precision by a small-sized connecting component which has no excessive length by clamping a projection part of an optical waveguide chip in a groove part of a connection substrate by making good use of elastic deformation of the optical waveguide chip and connecting it to an optical waveguide core. SOLUTION: The connection substrate 3 has high-precision reference surfaces 6 and 7 and the optical waveguide chip 2 has high-precision reference surfaces 6' and 7'. The width between the reference surfaces 7' of the optical waveguide chip 2 is made a little longer than the width between the reference surfaces 7 of the connection substrate 3. Then the projection part of the optical waveguide chip 2 is clamped (elastic deformation area 9) in the groove of a lower stage of the connection substrate 3 by making good use of the elasticity of the optical waveguide chip 2 and the optical waveguide chip 2 is fitted to the connection substrate 3 with an adhesive 8 in contact with the reference surface 6 of the optical waveguide chip 2. Namely, the centers of the optical waveguide core 4 of the optical waveguide chip 2 and a pin guide hole 5 have constant position relation through the reference surfaces 6 and 6', and 7 and 7'.
Patent JP-H06190098-A (JP)
Title: Flying ball body measuring apparatus
Inventor: KONDO KATSUFUMI
IPC: G01P3/68
Filed: 1992-12-22
Abstract: PURPOSE:To provide an apparatus which enables the obtaining of highly accurate results without requiring a complicated structure concerning an apparatus which calculates an angle of elevation, a horizontal angle and a speed of a flying object flying at a high speed. CONSTITUTION:The start of the flying of a spherical body 1 is detected with the body crossing a light beam emitted to a trigger photodetecting section 3 from a trigger light emitting section 2 and as a result. the measurement of time is started with counters in a laser receiving part 5. A spherical body 1 flying crosses a light beam BM irradiated from a laser light source 4 and the light beam BM is detected with the laser receiving section 5. With the interception of the light beam BM by the spherical body 1, the laser receiving section 5 detects the position of the spherical body 1. An arithmetic device detects time at which the spherical body 1 crosses the light beam BM based on a signal from the laser receiving section 5 and calculates an angle of elevation, a horizontal angle and a speed of the spherical body 1 from the results detected and a position data of the spherical body 1.
Patent JP-H10191509-A (JP)
Title: Automatic train operation device
Inventor: KIKUCHI HIDEAKI
IPC: B60L3/08
Filed: 1996-12-24
Abstract: PROBLEM TO BE SOLVED: To improve the accuracy of following control to a train operation pattern by allowing a wheel diameter correction to correspond to the fluctuation of a load. SOLUTION: An automatic train operation device consists of a speed pulse generator 2 for generating pulses that are proportional to the speed of a wheel, a means 3 for automatically correcting a wheel diameter according to location information from an ATO receiver, a train load, and a speed pulse, an operation means 6 of a train advance distance and a train speed using the value of a wheel diameter, and a device 8 for outputting the commands of braking and power running using the information on an operation value and ATC/ATO signal. In this case, a wheel diameter operation value according to the location information immediately before a stopping station is corrected by a train load when a train departs the station.
Patent JP-2000167900-A (JP)
Title: Apparatus and method for extrusion cutting
Inventor: TAKAI MASAHIRO
IPC: B28B3/20
Filed: 1998-12-02
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for extrusion cutting capable of automatically cutting a molded item extruded by an extruder in its lengthwise direction. SOLUTION: The apparatus for extrusion cutting comprises an extruder 1, a conveying passage 2 for conveying a molded item S extrusion molded by the extruder 1, and a cutting blade 3 for cutting the molded item S conveyed on the passage 2 parallel to the conveying direction. In this case, the molded item S is cut parallel to the conveying direction by the blade 3 on the way of conveying the molded item S to automatically cut the molded item S in its lengthwise direction while extruding the molded item S.